Results 21 to 30 of about 45,705 (145)

DC-DC High Voltage Gain Switched Capacitor Converter With Multilevel Output Voltage and Zero-Voltage Switching

open access: yesIEEE Access, 2021
This paper presents the concept and results of a novel resonant DC-DC converter which achieves high voltage gain at a low number of utilized switches, low voltage stress on transistors, ZVS and ZCS operation, high efficiency and variable voltage gain ...
Szymon Folmer, Robert Stala
doaj   +1 more source

Charge Sheet Super Junction in 4H-Silicon Carbide: Practicability, Modeling and Design

open access: yesIEEE Journal of the Electron Devices Society, 2020
We discuss details of the Charge Sheet SuperJunction (CSSJ) in 4H-Silicon Carbide (SiC). This device was earlier proposed in Si material. A CSSJ is obtained by replacing the p-pillar of a SJ by a bilayer insulator, e.g., Al2O3/SiO2; the inter-layer ...
K. Akshay, Shreepad Karmalkar
doaj   +1 more source

On the Specific on-State Resistance of Superjunction MOSFETs With a Compensated Pillar [PDF]

open access: yes, 2018
In this letter, we report an analytical model for the on-state characteristics of a superjunction (SJ) metal–oxide–semiconductor field effect transistor, featuring a compensated pillar between the n-pillar and the p-pillar.
Kang, H, Udrea, F, ,
core   +4 more sources

Ultrawide‐Bandgap Semiconductors: Research Opportunities and Challenges

open access: yesAdvanced Electronic Materials, Volume 4, Issue 1, January 2018., 2018
Ultrawide‐bandgap (UWBG) semiconductors, with bandgaps significantly wider than the 3.4 eV of GaN, represent an exciting and challenging new area of research in semiconductor materials, physics, devices and applications. This article surveys and presents an enumerated list of the materials, physics, device and associated application research ...
J. Y. Tsao   +32 more
wiley   +1 more source

SuperJunction [PDF]

open access: yes, 2014
The power semiconductor devices control the energy flow in virtually every electric and electronic system. Most common applications are: automotive, traction, consumer electronics, air conditioning, electric engines.
NAPOLI, ETTORE, Ettore Napoli
core   +1 more source

kV-class lateral NiOx/GaN superjunction diode via ammonia molecular beam epitaxy (NH3-MBE) [PDF]

open access: yesAPL Electronic Devices
This study reports the demonstration of lateral p-NiOx/p-GaN/n-GaN-based superjunction (SJ) diodes using p-GaN with additional sputtered p-type nickel oxide (NiOx) layers to realize charge-balanced structures. The SJ diode capacitance–voltage (C–V) model
Yizheng Liu   +4 more
doaj   +1 more source

Modeling the switching behaviour of SuperJunction MOSFETs in cascode configuration with a low voltage silicon MOSFET [PDF]

open access: yes, 2016
This work presents a piecewise model to predict electrical waveforms of SuperJunction Cascode Configurations (SJ-CCs) during hard-switching operation.
Rodríguez Méndez, Juan   +9 more
core   +1 more source

Simulation Studies of a Trench MOS Device Structure with Small Figures of Merit

open access: yesMATEC Web of Conferences, 2018
We proposed a vertical high permittivity trench power MOS (HKTMOS) device with alternating N&P drift region and high permittivity (HK) trench sandwiched in between.
Li Junhong
doaj   +1 more source

An Investigation of Electric Field and Breakdown Voltage Models for a Deep Trench Superjunction SiC VDMOS

open access: yesIEEE Access, 2019
The theoretical analysis of breakdown model for a deep trench superjunction (DT-SJ) SiC VDMOS is presented in this paper. The vertical electric field distribution is derived by the electric field decomposition.
Tao Liu   +7 more
doaj   +1 more source

A superjunction insulated Gate Bipolar Transistor with bilateral HK insulators: A solution to charge imbalance [PDF]

open access: yes, 2014
A superjunction (SJ) IGBT(Insulated Gate Bipolar Transistor) with bilateral HK (high permittivity) insulators(BHK-SJ-IGBT) is proposed. In the OFF-state, the n/p pillars are not only depleted by each other, but also by the bilateral HK capacitors ...
Wei, Hang   +5 more
core   +1 more source

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